Merge branch 'pxa-all' into devel

Conflicts:

	arch/arm/mach-pxa/Kconfig
	arch/arm/mach-pxa/corgi.c
	arch/arm/mach-pxa/include/mach/hardware.h
	arch/arm/mach-pxa/spitz.c

1 files changed, 262 insertions, 214 deletions

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 4cbf08bd546b..65558d6aa220 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -20,8 +20,12 @@
 #include <linux/interrupt.h>
 #include <linux/mmc/host.h>
 #include <linux/pm.h>
+#include <linux/gpio.h>
 #include <linux/backlight.h>
 #include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/spi/corgi_lcd.h>
 #include <video/w100fb.h>
 
 #include <asm/setup.h>
@@ -37,11 +41,12 @@
 
 #include <mach/pxa-regs.h>
 #include <mach/pxa2xx-regs.h>
-#include <mach/pxa2xx-gpio.h>
+#include <mach/mfp-pxa25x.h>
 #include <mach/i2c.h>
 #include <mach/irda.h>
 #include <mach/mmc.h>
 #include <mach/udc.h>
+#include <mach/pxa2xx_spi.h>
 #include <mach/corgi.h>
 #include <mach/sharpsl.h>
 
@@ -52,6 +57,61 @@
 #include "devices.h"
 #include "sharpsl.h"
 
+static unsigned long corgi_pin_config[] __initdata = {
+        /* Static Memory I/O */
+        GPIO78_nCS_2,   /* w100fb */
+        GPIO80_nCS_4,   /* scoop */
+
+        /* SSP1 */
+        GPIO23_SSP1_SCLK,
+        GPIO25_SSP1_TXD,
+        GPIO26_SSP1_RXD,
+        GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
+
+        /* I2S */
+        GPIO28_I2S_BITCLK_OUT,
+        GPIO29_I2S_SDATA_IN,
+        GPIO30_I2S_SDATA_OUT,
+        GPIO31_I2S_SYNC,
+        GPIO32_I2S_SYSCLK,
+
+        /* Infra-Red */
+        GPIO47_FICP_TXD,
+        GPIO46_FICP_RXD,
+
+        /* FFUART */
+        GPIO40_FFUART_DTR,
+        GPIO41_FFUART_RTS,
+        GPIO39_FFUART_TXD,
+        GPIO37_FFUART_DSR,
+        GPIO34_FFUART_RXD,
+        GPIO35_FFUART_CTS,
+
+        /* PC Card */
+        GPIO48_nPOE,
+        GPIO49_nPWE,
+        GPIO50_nPIOR,
+        GPIO51_nPIOW,
+        GPIO52_nPCE_1,
+        GPIO53_nPCE_2,
+        GPIO54_nPSKTSEL,
+        GPIO55_nPREG,
+        GPIO56_nPWAIT,
+        GPIO57_nIOIS16,
+
+        /* MMC */
+        GPIO6_MMC_CLK,
+        GPIO8_MMC_CS0,
+
+        /* GPIO */
+        GPIO9_GPIO,     /* CORGI_GPIO_nSD_DETECT */
+        GPIO7_GPIO,     /* CORGI_GPIO_nSD_WP */
+        GPIO33_GPIO,    /* CORGI_GPIO_SD_PWR */
+        GPIO22_GPIO,    /* CORGI_GPIO_IR_ON */
+        GPIO44_GPIO,    /* CORGI_GPIO_HSYNC */
+
+        GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
+};
 
 /*
  * Corgi SCOOP Device
@@ -67,6 +127,7 @@ static struct resource corgi_scoop_resources[] = {
 static struct scoop_config corgi_scoop_setup = {
         .io_dir         = CORGI_SCOOP_IO_DIR,
         .io_out         = CORGI_SCOOP_IO_OUT,
+        .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 };
 
 struct platform_device corgiscoop_device = {
@@ -79,27 +140,6 @@ struct platform_device corgiscoop_device = {
         .resource       = corgi_scoop_resources,
 };
 
-static void corgi_pcmcia_init(void)
-{
-        /* Setup default state of GPIO outputs
-           before we enable them as outputs. */
-        GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
-                GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
-                GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
-                GPIO_bit(GPIO53_nPCE_2);
-
-        pxa_gpio_mode(GPIO48_nPOE_MD);
-        pxa_gpio_mode(GPIO49_nPWE_MD);
-        pxa_gpio_mode(GPIO50_nPIOR_MD);
-        pxa_gpio_mode(GPIO51_nPIOW_MD);
-        pxa_gpio_mode(GPIO55_nPREG_MD);
-        pxa_gpio_mode(GPIO56_nPWAIT_MD);
-        pxa_gpio_mode(GPIO57_nIOIS16_MD);
-        pxa_gpio_mode(GPIO52_nPCE_1_MD);
-        pxa_gpio_mode(GPIO53_nPCE_2_MD);
-        pxa_gpio_mode(GPIO54_pSKTSEL_MD);
-}
-
 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 {
         .dev        = &corgiscoop_device.dev,
@@ -112,58 +152,10 @@ static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 static struct scoop_pcmcia_config corgi_pcmcia_config = {
         .devs         = &corgi_pcmcia_scoop[0],
         .num_devs     = 1,
-        .pcmcia_init  = corgi_pcmcia_init,
 };
 
 EXPORT_SYMBOL(corgiscoop_device);
 
-
-/*
- * Corgi SSP Device
- *
- * Set the parent as the scoop device because a lot of SSP devices
- * also use scoop functions and this makes the power up/down order
- * work correctly.
- */
-struct platform_device corgissp_device = {
-        .name           = "corgi-ssp",
-        .dev            = {
-                .parent = &corgiscoop_device.dev,
-        },
-        .id             = -1,
-};
-
-struct corgissp_machinfo corgi_ssp_machinfo = {
-        .port           = 1,
-        .cs_lcdcon      = CORGI_GPIO_LCDCON_CS,
-        .cs_ads7846     = CORGI_GPIO_ADS7846_CS,
-        .cs_max1111     = CORGI_GPIO_MAX1111_CS,
-        .clk_lcdcon     = 76,
-        .clk_ads7846    = 2,
-        .clk_max1111    = 8,
-};
-
-
-/*
- * LCD/Framebuffer
- */
-static void w100_lcdtg_suspend(struct w100fb_par *par)
-{
-        corgi_lcdtg_suspend();
-}
-
-static void w100_lcdtg_init(struct w100fb_par *par)
-{
-        corgi_lcdtg_hw_init(par->xres);
-}
-
-
-static struct w100_tg_info corgi_lcdtg_info = {
-        .change  = w100_lcdtg_init,
-        .suspend = w100_lcdtg_suspend,
-        .resume  = w100_lcdtg_init,
-};
-
 static struct w100_mem_info corgi_fb_mem = {
         .ext_cntl          = 0x00040003,
         .sdram_mode_reg    = 0x00650021,
@@ -242,7 +234,6 @@ static struct w100_mode corgi_fb_modes[] = {
 };
 
 static struct w100fb_mach_info corgi_fb_info = {
-        .tg         = &corgi_lcdtg_info,
         .init_mode  = INIT_MODE_ROTATED,
         .mem        = &corgi_fb_mem,
         .regs       = &corgi_fb_regs,
@@ -268,60 +259,10 @@ static struct platform_device corgifb_device = {
         .resource       = corgi_fb_resources,
         .dev            = {
                 .platform_data = &corgi_fb_info,
-                .parent = &corgissp_device.dev,
         },
 
 };
 
-
-/*
- * Corgi Backlight Device
- */
-static void corgi_bl_kick_battery(void)
-{
-        void (*kick_batt)(void);
-
-        kick_batt = symbol_get(sharpsl_battery_kick);
-        if (kick_batt) {
-                kick_batt();
-                symbol_put(sharpsl_battery_kick);
-        }
-}
-
-static void corgi_bl_set_intensity(int intensity)
-{
-        if (intensity > 0x10)
-                intensity += 0x10;
-
-        /* Bits 0-4 are accessed via the SSP interface */
-        corgi_ssp_blduty_set(intensity & 0x1f);
-
-        /* Bit 5 is via SCOOP */
-        if (intensity & 0x0020)
-                set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
-        else
-                reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
-}
-
-static struct generic_bl_info corgi_bl_machinfo = {
-        .name = "corgi-bl",
-        .max_intensity = 0x2f,
-        .default_intensity = 0x1f,
-        .limit_mask = 0x0b,
-        .set_bl_intensity = corgi_bl_set_intensity,
-        .kick_battery = corgi_bl_kick_battery,
-};
-
-static struct platform_device corgibl_device = {
-        .name           = "generic-bl",
-        .dev            = {
-                .parent = &corgifb_device.dev,
-                .platform_data  = &corgi_bl_machinfo,
-        },
-        .id             = -1,
-};
-
-
 /*
  * Corgi Keyboard Device
  */
@@ -330,75 +271,35 @@ static struct platform_device corgikbd_device = {
         .id             = -1,
 };
 
-
 /*
  * Corgi LEDs
  */
-static struct platform_device corgiled_device = {
-        .name           = "corgi-led",
-        .id             = -1,
-};
-
-
-/*
- * Corgi Touch Screen Device
- */
-static unsigned long (*get_hsync_invperiod)(struct device *dev);
-
-static void inline sharpsl_wait_sync(int gpio)
-{
-        while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
-        while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
-}
-
-static unsigned long corgi_get_hsync_invperiod(void)
-{
-        if (!get_hsync_invperiod)
-                get_hsync_invperiod = symbol_get(w100fb_get_hsynclen);
-        if (!get_hsync_invperiod)
-                return 0;
-
-        return get_hsync_invperiod(&corgifb_device.dev);
-}
-
-static void corgi_put_hsync(void)
-{
-        if (get_hsync_invperiod)
-                symbol_put(w100fb_get_hsynclen);
-        get_hsync_invperiod = NULL;
-}
-
-static void corgi_wait_hsync(void)
-{
-        sharpsl_wait_sync(CORGI_GPIO_HSYNC);
-}
-
-static struct resource corgits_resources[] = {
-        [0] = {
-                .start          = CORGI_IRQ_GPIO_TP_INT,
-                .end            = CORGI_IRQ_GPIO_TP_INT,
-                .flags          = IORESOURCE_IRQ,
+static struct gpio_led corgi_gpio_leds[] = {
+        {
+                .name                   = "corgi:amber:charge",
+                .default_trigger        = "sharpsl-charge",
+                .gpio                   = CORGI_GPIO_LED_ORANGE,
+        },
+        {
+                .name                   = "corgi:green:mail",
+                .default_trigger        = "nand-disk",
+                .gpio                   = CORGI_GPIO_LED_GREEN,
         },
 };
 
-static struct corgits_machinfo  corgi_ts_machinfo = {
-        .get_hsync_invperiod = corgi_get_hsync_invperiod,
-        .put_hsync           = corgi_put_hsync,
-        .wait_hsync          = corgi_wait_hsync,
+static struct gpio_led_platform_data corgi_gpio_leds_info = {
+        .leds           = corgi_gpio_leds,
+        .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 };
 
-static struct platform_device corgits_device = {
-        .name           = "corgi-ts",
+static struct platform_device corgiled_device = {
+        .name           = "leds-gpio",
+        .id             = -1,
         .dev            = {
-                .parent = &corgissp_device.dev,
-                .platform_data  = &corgi_ts_machinfo,
+                .platform_data = &corgi_gpio_leds_info,
         },
-        .id             = -1,
-        .num_resources  = ARRAY_SIZE(corgits_resources),
-        .resource       = corgits_resources,
 };
 
-
 /*
  * MMC/SD Device
  *
@@ -411,20 +312,42 @@ static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, vo
 {
         int err;
 
-        /* setup GPIO for PXA25x MMC controller */
-        pxa_gpio_mode(GPIO6_MMCCLK_MD);
-        pxa_gpio_mode(GPIO8_MMCCS0_MD);
-        pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN);
-        pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT);
+        err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
+        if (err)
+                goto err_out;
 
-        corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+        err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
+        if (err)
+                goto err_free_1;
 
-        err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
-                          IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                          "MMC card detect", data);
+        err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
         if (err)
-                printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
+                goto err_free_2;
 
+        gpio_direction_input(CORGI_GPIO_nSD_DETECT);
+        gpio_direction_input(CORGI_GPIO_nSD_WP);
+        gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
+
+        corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+
+        err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
+                                IRQF_DISABLED | IRQF_TRIGGER_RISING |
+                                IRQF_TRIGGER_FALLING,
+                                "MMC card detect", data);
+        if (err) {
+                pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
+                                __func__);
+                goto err_free_3;
+        }
+        return 0;
+
+err_free_3:
+        gpio_free(CORGI_GPIO_SD_PWR);
+err_free_2:
+        gpio_free(CORGI_GPIO_nSD_WP);
+err_free_1:
+        gpio_free(CORGI_GPIO_nSD_DETECT);
+err_out:
         return err;
 }
 
@@ -432,20 +355,20 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
 {
         struct pxamci_platform_data* p_d = dev->platform_data;
 
-        if (( 1 << vdd) & p_d->ocr_mask)
-                GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
-        else
-                GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
+        gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
 }
 
 static int corgi_mci_get_ro(struct device *dev)
 {
-        return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
+        return gpio_get_value(CORGI_GPIO_nSD_WP);
 }
 
 static void corgi_mci_exit(struct device *dev, void *data)
 {
         free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
+        gpio_free(CORGI_GPIO_SD_PWR);
+        gpio_free(CORGI_GPIO_nSD_WP);
+        gpio_free(CORGI_GPIO_nSD_DETECT);
 }
 
 static struct pxamci_platform_data corgi_mci_platform_data = {
@@ -462,16 +385,32 @@ static struct pxamci_platform_data corgi_mci_platform_data = {
  */
 static void corgi_irda_transceiver_mode(struct device *dev, int mode)
 {
-        if (mode & IR_OFF)
-                GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
-        else
-                GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
+        gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
         pxa2xx_transceiver_mode(dev, mode);
 }
 
+static int corgi_irda_startup(struct device *dev)
+{
+        int err;
+
+        err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
+        if (err)
+                return err;
+
+        gpio_direction_output(CORGI_GPIO_IR_ON, 1);
+        return 0;
+}
+
+static void corgi_irda_shutdown(struct device *dev)
+{
+        gpio_free(CORGI_GPIO_IR_ON);
+}
+
 static struct pxaficp_platform_data corgi_ficp_platform_data = {
-        .transceiver_cap  = IR_SIRMODE | IR_OFF,
-        .transceiver_mode = corgi_irda_transceiver_mode,
+        .transceiver_cap        = IR_SIRMODE | IR_OFF,
+        .transceiver_mode       = corgi_irda_transceiver_mode,
+        .startup                = corgi_irda_startup,
+        .shutdown               = corgi_irda_shutdown,
 };
 
 
@@ -483,14 +422,129 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 };
 
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
+static struct pxa2xx_spi_master corgi_spi_info = {
+        .num_chipselect = 3,
+};
+
+static struct ads7846_platform_data corgi_ads7846_info = {
+        .model                  = 7846,
+        .vref_delay_usecs       = 100,
+        .x_plate_ohms           = 419,
+        .y_plate_ohms           = 486,
+        .gpio_pendown           = CORGI_GPIO_TP_INT,
+};
+
+static void corgi_ads7846_cs(u32 command)
+{
+        gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
+}
+
+static struct pxa2xx_spi_chip corgi_ads7846_chip = {
+        .cs_control     = corgi_ads7846_cs,
+};
+
+static void corgi_bl_kick_battery(void)
+{
+        void (*kick_batt)(void);
+
+        kick_batt = symbol_get(sharpsl_battery_kick);
+        if (kick_batt) {
+                kick_batt();
+                symbol_put(sharpsl_battery_kick);
+        }
+}
+
+static struct corgi_lcd_platform_data corgi_lcdcon_info = {
+        .init_mode              = CORGI_LCD_MODE_VGA,
+        .max_intensity          = 0x2f,
+        .default_intensity      = 0x1f,
+        .limit_mask             = 0x0b,
+        .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
+        .gpio_backlight_on      = -1,
+        .kick_battery           = corgi_bl_kick_battery,
+};
+
+static void corgi_lcdcon_cs(u32 command)
+{
+        gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
+}
+
+static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
+        .cs_control     = corgi_lcdcon_cs,
+};
+
+static void corgi_max1111_cs(u32 command)
+{
+        gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
+}
+
+static struct pxa2xx_spi_chip corgi_max1111_chip = {
+        .cs_control     = corgi_max1111_cs,
+};
+
+static struct spi_board_info corgi_spi_devices[] = {
+        {
+                .modalias       = "ads7846",
+                .max_speed_hz   = 1200000,
+                .bus_num        = 1,
+                .chip_select    = 0,
+                .platform_data  = &corgi_ads7846_info,
+                .controller_data= &corgi_ads7846_chip,
+                .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
+        }, {
+                .modalias       = "corgi-lcd",
+                .max_speed_hz   = 50000,
+                .bus_num        = 1,
+                .chip_select    = 1,
+                .platform_data  = &corgi_lcdcon_info,
+                .controller_data= &corgi_lcdcon_chip,
+        }, {
+                .modalias       = "max1111",
+                .max_speed_hz   = 450000,
+                .bus_num        = 1,
+                .chip_select    = 2,
+                .controller_data= &corgi_max1111_chip,
+        },
+};
+
+static void __init corgi_init_spi(void)
+{
+        int err;
+
+        err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
+        if (err)
+                return;
+
+        err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
+        if (err)
+                goto err_free_1;
+
+        err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
+        if (err)
+                goto err_free_2;
+
+        gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
+        gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
+        gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
+
+        pxa2xx_set_spi_info(1, &corgi_spi_info);
+        spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
+        return;
+
+err_free_2:
+        gpio_free(CORGI_GPIO_LCDCON_CS);
+err_free_1:
+        gpio_free(CORGI_GPIO_ADS7846_CS);
+}
+#else
+static inline void corgi_init_spi(void) {}
+#endif
 
 static struct platform_device *devices[] __initdata = {
         &corgiscoop_device,
-        &corgissp_device,
         &corgifb_device,
         &corgikbd_device,
-        &corgibl_device,
-        &corgits_device,
         &corgiled_device,
 };
 
@@ -498,7 +552,8 @@ static void corgi_poweroff(void)
 {
         if (!machine_is_corgi())
                 /* Green LED off tells the bootloader to halt */
-                reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+                gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
+
         arm_machine_restart('h');
 }
 
@@ -506,7 +561,8 @@ static void corgi_restart(char mode)
 {
         if (!machine_is_corgi())
                 /* Green LED on tells the bootloader to reboot */
-                set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+                gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
+
         arm_machine_restart('h');
 }
 
@@ -515,20 +571,12 @@ static void __init corgi_init(void)
         pm_power_off = corgi_poweroff;
         arm_pm_restart = corgi_restart;
 
-        /* setup sleep mode values */
-        PWER  = 0x00000002;
-        PFER  = 0x00000000;
-        PRER  = 0x00000002;
-        PGSR0 = 0x0158C000;
-        PGSR1 = 0x00FF0080;
-        PGSR2 = 0x0001C004;
         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
         PCFR |= PCFR_OPDE;
 
-        corgi_ssp_set_machinfo(&corgi_ssp_machinfo);
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 
-        pxa_gpio_mode(CORGI_GPIO_IR_ON | GPIO_OUT);
-        pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);
+        corgi_init_spi();
 
         pxa_set_udc_info(&udc_info);
         pxa_set_mci_info(&corgi_mci_platform_data);